ABLIC S-8205BAS-TCT1U

The S-8205A/B Series includes high-accuracy voltage detection circuits and delay circuits, in single use, makes it possible for users to monitor the status of 4-series or 5-series cell lithium-ion rechargeable battery. The S-8205A/B Series is suitable for protecting lithium-ion rechargeable battery pack from overcharge, overdischarge, and overcurrent.

• High-accuracy voltage detection function for each cell
  • Overcharge detection voltage n (n = 1 to 5): 3.550 V to 4.500 V (50 mV step), Accuracy ±25 mV
  • Overcharge release voltage n (n = 1 to 5): 3.300 V to 4.500 V, Accuracy ±50 mV
  • Overdischarge detection voltage n (n = 1 to 5): 2.000 V to 3.200 V (100 mV step), Accuracy ±80 mV
  • Overdischarge release voltage n (n = 1 to 5): 2.000 V to 3.400 V, Accuracy ±100 mV
• Discharge overcurrent detection in 2-step
  • Discharge overcurrent detection voltage: 0.050 V to 0.300 V (50 mV step), Accuracy ±15 mV
  • Short circuit detection voltage: 0.500 V to 1.000 V (100 mV step), Accuracy ±100 mV
• Charge overcurrent detection
  • Charge overcurrent detection voltage: -0.300 V to -0.050 V (50 mV step), Accuracy ±30 mV
  • Settable by external capacitor; Overcharge detection delay time, Overdischarge detection delay time, Discharge overcurrent detection delay time, Charge overcurrent detection delay time (Load short circuit detection delay time is internally fixed.)
• S-8205A Series: used for 4-series cell, S-8205B Series: used for 5-series cell
• Independent charging and discharge control by the control pins
• 0 V battery charge: Enabled, inhibited
• Power-down function: Available, unavailable
• High-withstand voltage: Absolute maximum rating: 28 V
• Wide range of operation voltage: 2 V to 24 V
• Wide range of operation temperature: Ta = -40°C to +85°C
• Low current consumption
  • During operation: 40 μA max. (Ta = +25°C)
  • During power-down: 0.1 μA max. (Ta = +25°C)
• Lead-free (Sn 100%), halogen-free

• Rechargeable lithium-ion battery pack